@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Outfit:wght@500;600;700;800;900&display=swap');

:root {
  /* Palette Ultra-Refined */
  --gmc-turquoise: #00b2b2;
  --gmc-turquoise-deep: #008e8e;
  --gmc-dark: #0f172a;
  --gmc-slate: #475569;
  --gmc-slate-light: #94a3b8;
  --gmc-light: #f8fafc;
  --gmc-white: #ffffff;
  --gmc-red: #ef4444;
  --gmc-border: #e2e8f0;
  
  /* Shadows Stratificate */
  --gmc-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --gmc-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.05), 0 2px 4px -2px rgb(0 0 0 / 0.05);
  --gmc-shadow-md: 0 10px 15px -3px rgb(0 0 0 / 0.05), 0 4px 6px -4px rgb(0 0 0 / 0.05);
  
  --gmc-radius: 6px;
  --gmc-radius-md: 12px;
  
  --gmc-font-display: 'Outfit', sans-serif;
  --gmc-font-body: 'Inter', sans-serif;
  
  --transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --gmc-container: 1280px;
}

/* Fluid Typography */
h1 { font-size: clamp(2.5rem, 8vw, 4.5rem); line-height: 1.1; letter-spacing: -0.04em; }
h2 { font-size: clamp(1.75rem, 5vw, 3rem); line-height: 1.2; letter-spacing: -0.02em; }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); line-height: 1.3; }

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-family: var(--gmc-font-body);
  color: var(--gmc-dark);
  background-color: var(--gmc-white);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body { font-size: 16px; overflow-x: hidden; }

h1, h2, h3, h4 {
  font-family: var(--gmc-font-display);
  color: var(--gmc-dark);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

a { text-decoration: none; color: inherit; transition: var(--transition); }

/* Layout */
.container {
  width: min(100% - 48px, var(--gmc-container));
  margin-inline: auto;
}

/* Header Elite Redesign */
.gmc-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 1.25rem 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.gmc-header.is-menu-open {
    z-index: 4000 !important;
}

.gmc-header.is-scrolled {
    padding: 0.75rem 0;
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.gmc-header .container {
    /* Il container si occupa solo della larghezza e centratura */
}

.gmc-header__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.gmc-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.gmc-mark__symbol {
  width: 38px;
  height: 38px;
  background: var(--gmc-dark);
  color: white;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.25rem;
}

.gmc-mark__name {
  font-family: var(--gmc-font-display);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--gmc-dark);
  letter-spacing: -0.5px;
}

.gmc-nav {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.gmc-nav__mobile-top,
.gmc-nav__mobile-footer {
    display: none;
}

.gmc-nav__links {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.gmc-nav a {
    text-decoration: none;
    color: var(--gmc-slate);
    font-weight: 600;
    font-size: 0.9rem;
    position: relative;
    padding: 0.5rem 0;
    transition: color 0.3s ease;
}

.gmc-nav a:hover {
    color: var(--gmc-dark);
}

.gmc-nav a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gmc-turquoise);
    transition: width 0.3s ease;
}

.gmc-nav a:hover::after,
.gmc-nav a.active::after {
    width: 100%;
}

.gmc-nav a.active {
    color: var(--gmc-dark);
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--gmc-dark);
    cursor: pointer;
}

@media (max-width: 1024px) {
    .gmc-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background: var(--gmc-dark);
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
        padding: 2.5rem;
        transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
        z-index: 3000;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transform: translateX(100%);
    }
    
    .gmc-nav.is-active {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: translateX(0);
    }

    .gmc-nav__mobile-top {
        display: block;
        width: 100%;
        padding-bottom: 2rem;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }

    .gmc-nav__links {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.5rem;
        margin-top: 3rem;
        flex: 1;
    }

    .gmc-nav__mobile-footer {
        display: block !important;
        width: 100%;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.05);
    }

    .gmc-nav__mobile-footer p {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        color: var(--gmc-slate-light);
        margin-bottom: 1.5rem;
        font-weight: 800;
    }

    .mobile-contact-links {
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
    }

    .mobile-contact-item {
        display: flex;
        align-items: center;
        gap: 12px;
        color: white;
        text-decoration: none;
        font-size: 1.1rem;
        font-weight: 500;
    }

    .mobile-contact-item i {
        width: 32px;
        height: 32px;
        background: rgba(255,255,255,0.05);
        border-radius: 8px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--gmc-turquoise);
        font-size: 1rem;
    }

    .gmc-nav a:not(.gmc-mark) {
        color: white !important;
        font-size: 2rem;
        font-family: var(--gmc-font-display);
        font-weight: 700;
        opacity: 0;
        transform: translateX(20px);
        transition: all 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .gmc-nav.is-active a:not(.gmc-mark) {
        opacity: 1;
    }

    .gmc-nav a:not(.gmc-mark):hover {
        color: var(--gmc-turquoise) !important;
    }

    .gmc-mark {
        opacity: 1 !important;
        visibility: visible !important;
    }

    .gmc-nav__mobile-footer {
        display: block !important;
        width: 100%;
        padding-top: 2rem;
        border-top: 1px solid rgba(255,255,255,0.05);
        color: var(--gmc-slate-light);
    }

    .gmc-nav__mobile-footer p {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 1px;
        margin-bottom: 1rem;
        font-weight: 800;
    }

    .mobile-contact-link {
        display: flex;
        align-items: center;
        gap: 10px;
        color: white !important;
        font-size: 1.2rem !important;
        font-family: var(--gmc-font-body) !important;
    }

    .mobile-contact-link i {
        color: var(--gmc-turquoise);
    }
    
    .mobile-toggle {
        display: block;
        position: relative;
        z-index: 3100;
        color: var(--gmc-dark);
        transition: color 0.3s ease;
    }

    .gmc-header.is-scrolled .mobile-toggle {
        color: var(--gmc-dark);
    }

    .mobile-toggle.is-active {
        color: white !important;
    }
    
    .gmc-header__actions .btn {
        display: none;
    }

    body.no-scroll {
        overflow: hidden;
    }
}

/* Grids */
.grid-2, .grid-3, .grid-4 {
    display: grid;
    gap: 2rem;
}

@media (min-width: 1025px) {
    .grid-2 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(3, 1fr); }
    .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1024px) {
    .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* Standardized Hero System */
.gmc-hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 100vh;
    background-color: var(--gmc-dark);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    color: white;
    overflow: hidden;
}

/* Hero Style Variations */
.gmc-hero--style-1 { min-height: 100vh; } /* Home style */
.gmc-hero--style-2 { min-height: 60vh; align-items: flex-end; padding-bottom: 5rem; } /* Services style */
.gmc-hero--style-3 { min-height: 40vh; padding: 140px 0 60px; } /* Utility style */
.gmc-hero--style-4 { 
    min-height: 70vh; 
    background-blend-mode: overlay;
    background-color: rgba(15, 23, 42, 0.8) !important;
} /* Institutional style */

.gmc-hero--style-split {
    min-height: 70vh;
    padding: 160px 0 80px;
    align-items: center;
} /* Split layout style */

.gmc-hero__content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.gmc-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.7) 100%);
    z-index: 1;
}

.gmc-hero .container {
    position: relative;
    z-index: 2;
}

.gmc-hero__kicker {
    display: block;
    font-size: 0.85rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--gmc-turquoise);
    margin-bottom: 1.5rem;
}

.gmc-hero h1 {
    font-size: clamp(2.5rem, 6vw, 4rem);
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: white;
}

.gmc-hero p {
    font-size: 1.2rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    max-width: 700px;
    margin-bottom: 2.5rem;
}

.gmc-hero--centered {
    text-align: center;
}

.gmc-hero--centered .gmc-hero__content {
    margin-inline: auto;
}

.gmc-hero--centered p {
    margin-inline: auto;
}

.gmc-hero__actions {
    display: flex;
    gap: 1rem;
}

.gmc-hero__split {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.gmc-hero__media {
    position: relative;
    z-index: 5;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.gmc-hero__img-contain {
    max-width: 100%;
    max-height: 60vh;
    object-fit: contain;
    filter: drop-shadow(0 20px 50px rgba(0,0,0,0.5));
    animation: gmc-float 6s ease-in-out infinite;
}

@keyframes gmc-float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-20px); }
}

@media (max-width: 1024px) {
    .gmc-hero__split {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 3rem;
    }
    .gmc-hero__media {
        order: -1;
    }
    .gmc-hero__content {
        margin: 0 auto;
    }
}

@media (max-width: 640px) {
    .gmc-hero { padding: 8rem 0 4rem; }
    .gmc-hero__actions { flex-direction: column; }
}


/* Buttons Refined */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  border-radius: var(--gmc-radius);
  font-weight: 700;
  cursor: pointer;
  border: 1px solid transparent;
  font-size: 0.9rem;
  transition: var(--transition);
}

.btn-primary { background: var(--gmc-turquoise); color: white; border-color: var(--gmc-turquoise-deep); }
.btn-primary:hover { background: var(--gmc-turquoise-deep); transform: translateY(-1px); box-shadow: var(--gmc-shadow); }

.btn-outline { background: white; border-color: var(--gmc-border); color: var(--gmc-dark); }
.btn-outline:hover { background: var(--gmc-light); border-color: var(--gmc-slate-light); }

/* Product Grid & Cards Elite */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.product-card {
  background: white;
  border: 1px solid rgba(0,0,0,0.05);
  border-radius: 20px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
  border-color: var(--gmc-turquoise);
}

.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--gmc-dark);
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 6px 12px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 10;
}

.product-card__image {
  height: 240px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  background: var(--gmc-light);
  border-radius: 16px;
  padding: 2rem;
  transition: var(--transition);
}

.product-card:hover .product-card__image {
  background: white;
}

.product-card__image img { 
    max-height: 100%; 
    width: auto;
    object-fit: contain; 
    filter: drop-shadow(0 10px 20px rgba(0,0,0,0.05));
}

.product-card__brand {
    font-size: 0.7rem;
    font-weight: 800;
    color: var(--gmc-slate-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.25rem;
}

.product-card h3 { 
    font-size: 1.15rem; 
    margin-bottom: 0.75rem; 
    line-height: 1.3;
}

.product-card .price-row {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.product-card .price { 
    font-size: 1.5rem; 
    font-weight: 900; 
    color: var(--gmc-dark); 
}

.product-card .price-old {
    font-size: 0.9rem;
    color: var(--gmc-slate-light);
    text-decoration: line-through;
}

.product-card p { 
    font-size: 0.875rem; 
    color: var(--gmc-slate); 
    margin-bottom: 1.5rem; 
    line-height: 1.5;
    flex: 1;
}

.product-card__footer {
    display: grid;
    gap: 0.75rem;
    margin-top: auto;
}

/* Filter Styles Refined */
.catalog-filters label {
    font-size: 0.7rem !important;
    letter-spacing: 1.5px;
}

.price-slider-container {
    padding: 0.5rem 0;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--gmc-turquoise);
    height: 6px;
    background: var(--gmc-border);
    border-radius: 10px;
    appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 18px;
    height: 18px;
    background: white;
    border: 3px solid var(--gmc-turquoise);
    border-radius: 50%;
    cursor: pointer;
    box-shadow: var(--gmc-shadow-sm);
}

/* Availability Indicators */
.product-card__availability {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1rem;
}

.product-card__availability i {
    font-size: 0.5rem;
}

.product-card__availability.success { color: #10b981; }
.product-card__availability.warning { color: #f59e0b; }
.product-card__availability.danger { color: #ef4444; }
.product-card__availability.info { color: var(--gmc-turquoise); }

/* Catalog Sidebar & Advanced Filters */
.catalog-sidebar {
    padding-right: 1rem;
}

.filter-group {
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(0,0,0,0.03);
}

.filter-group:last-child {
    border-bottom: none;
}

.gmc-check {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.9rem;
    color: var(--gmc-slate);
    transition: var(--transition);
}

.gmc-check:hover {
    color: var(--gmc-turquoise);
}

.gmc-check input {
    width: 18px;
    height: 18px;
    accent-color: var(--gmc-turquoise);
    cursor: pointer;
}

#results-count {
    background: var(--gmc-light);
    padding: 2px 8px;
    border-radius: 6px;
    font-family: var(--gmc-font-heading);
}

@media (max-width: 1024px) {
    #catalogo .container > div {
        grid-template-columns: 1fr !important;
    }
    .catalog-sidebar {
        padding-right: 0;
        margin-bottom: 3rem;
    }
    .catalog-sidebar > div {
        position: relative !important;
        top: 0 !important;
        display: grid !important;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 2rem !important;
    }
}

/* Stripe Button Refined */
.stripe-btn {
  background: #635bff;
  color: white;
  padding: 0.85rem;
  border-radius: var(--gmc-radius);
  font-weight: 700;
  border: none;
  width: 100%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition: var(--transition);
  font-size: 0.9rem;
}

.stripe-btn:hover { background: #534bb1; transform: translateY(-1px); }

/* Features & Trust */
.trust-bar {
  padding: 3rem 0;
  border-top: 1px solid var(--gmc-border);
  border-bottom: 1px solid var(--gmc-border);
  background: var(--gmc-light);
}

.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; }
.trust-item { display: flex; align-items: center; gap: 15px; }
.trust-item i { font-size: 1.25rem; color: var(--gmc-turquoise); }
.trust-item span { font-size: 0.85rem; font-weight: 700; color: var(--gmc-slate); }

/* Sections */
.gmc-section { padding: 8rem 0; }
.section-head { margin-bottom: 4rem; text-align: center; max-width: 700px; margin-inline: auto; }
.section-head h2 { font-size: 2.25rem; margin-bottom: 1rem; }
.section-head p { color: var(--gmc-slate); }

/* Footer */
footer { padding: 6rem 0 3rem; background: var(--gmc-dark); color: white; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 4rem; }
.footer-col h4 { color: white; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 2rem; }
.footer-col ul { list-style: none; }
.footer-col li { font-size: 0.85rem; margin-bottom: 0.75rem; color: var(--gmc-slate-light); }
.footer-col li:hover { color: var(--gmc-turquoise); }

/* Utilities */
.gmc-hp { display: none; }

@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .gmc-hero { padding: 6rem 0; }
  .grid-2, .trust-grid, .footer-grid { grid-template-columns: 1fr; }
}

/* Sector Carousel / Infinite Scroll */
.sector-bar {
  padding: 3rem 0;
  background: white;
  overflow: hidden;
  border-bottom: 1px solid var(--gmc-border);
}

.sector-track {
  display: flex;
  width: calc(250px * 14);
  animation: scroll 40s linear infinite;
}

.sector-item {
  width: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--gmc-slate-light);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sector-item i {
  font-size: 1.25rem;
  color: var(--gmc-turquoise);
  opacity: 0.6;
}

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-250px * 7)); }
}

@media (max-width: 768px) {
  .sector-track { animation-duration: 20s; }
}

/* Cart Drawer */
.cart-drawer {
    position: fixed;
    top: 0;
    right: -450px;
    width: 450px;
    height: 100vh;
    background: white;
    z-index: 2000;
    box-shadow: -10px 0 40px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (max-width: 480px) {
    .cart-drawer {
        right: -100%;
        width: 100%;
    }
}

.cart-drawer.is-open { right: 0; }

.cart-drawer__header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--gmc-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-drawer__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--gmc-slate);
}

.cart-drawer__items {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--gmc-border);
}

.cart-item__img {
  width: 80px;
  height: 80px;
  background: var(--gmc-light);
  border-radius: 4px;
  padding: 10px;
}

.cart-item__img img { width: 100%; height: 100%; object-fit: contain; }

.cart-item__details h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.cart-item__details span { font-size: 0.85rem; color: var(--gmc-slate); }

.cart-drawer__footer {
  padding: 1.5rem;
  background: var(--gmc-light);
  border-top: 1px solid var(--gmc-border);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

/* Cart Toggle in Header */
.cart-toggle {
  position: relative;
  background: none;
  border: none;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--gmc-dark);
  padding: 0.5rem;
}

.cart-count {
  position: absolute;
  top: 0;
  right: 0;
  background: var(--gmc-turquoise);
  color: white;
  font-size: 0.65rem;
  font-weight: 900;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 2px solid white;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cart-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}
/* Elite Form Inputs */
.input-group {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-group label {
    font-size: 0.75rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gmc-slate);
    margin-left: 4px;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 1rem 1.25rem;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    color: var(--gmc-dark);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    background: white;
    border-color: var(--gmc-turquoise);
    box-shadow: 0 0 0 4px rgba(20, 184, 166, 0.1);
}

.input-group input::placeholder {
    color: #94a3b8;
}

.input-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748b'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1.25rem center;
    background-size: 1.25rem;
}
/* Sticky Buy Bar (Prodotto) */
.sticky-buy-bar {
    position: fixed;
    top: -100px;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--gmc-border);
    padding: 1rem 0;
    z-index: 1000;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}

.sticky-buy-bar.is-visible {
    transform: translateY(100px); /* Regolato in base all'altezza header */
}

.sticky-buy-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Trust Badges Footer */
.trust-badges {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.trust-badges img, .trust-badges i {
    opacity: 0.5;
    filter: grayscale(1);
    transition: all 0.3s;
    font-size: 1.5rem;
}

.trust-badges:hover img, .trust-badges:hover i {
    opacity: 1;
    filter: grayscale(0);
}

.variant-option:has(input:checked) {
    border-color: var(--gmc-turquoise) !important;
    background: rgba(20, 184, 166, 0.05);
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.1);
}

/* Button Success State */
.btn-success-state {
    background: #10b981 !important;
    border-color: #10b981 !important;
}

/* Scarcity & Trust */
.pdp-trust {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--gmc-border);
}

.pdp-trust__badges {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1rem;
}

.pdp-trust__item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gmc-slate);
}

.pdp-trust__item i {
    color: var(--gmc-turquoise);
    font-size: 1rem;
}

/* Express Buttons */
.btn-express {
    background: #000;
    color: #fff;
    padding: 0.85rem;
    border-radius: var(--gmc-radius);
    font-weight: 700;
    border: none;
    width: 100%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-size: 1rem;
    text-transform: uppercase;
}

.btn-express--paypal {
    background: #ffc439;
    color: #003087;
}

/* Free Shipping Bar */
.shipping-progress {
    margin: 1rem 0;
    background: #f1f5f9;
    border-radius: 20px;
    height: 8px;
    overflow: hidden;
    position: relative;
}

.shipping-progress__bar {
    background: var(--gmc-turquoise);
    height: 100%;
    border-radius: 20px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.shipping-progress__text {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--gmc-slate);
    margin-bottom: 0.5rem;
    display: block;
}
/* Product Gallery PDP */
.product-gallery-container {
    background: white;
    border: 1px solid rgba(0,0,0,0.05);
    border-radius: 24px;
    padding: 3rem;
    position: sticky;
    top: 120px;
}

.product-gallery-main {
    height: 450px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: white;
    margin-bottom: 2rem;
}

.product-gallery-main img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-thumbnails .thumb {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    opacity: 0.6;
}

.product-thumbnails .thumb:hover {
    opacity: 1;
    transform: translateY(-2px);
}

.product-thumbnails .thumb.active {
    opacity: 1;
    border-color: var(--gmc-turquoise) !important;
    box-shadow: 0 4px 12px rgba(20, 184, 166, 0.15);
}

@media (max-width: 1024px) {
    .product-gallery-container {
        position: static;
        padding: 1.5rem;
    }
    .product-gallery-main {
        height: 300px;
    }
}
/* Magazine & Blog Styles */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 3rem;
}

.blog-card {
    display: flex;
    flex-direction: column;
    background: white;
    border-radius: 24px;
    overflow: hidden;
    border: 1px solid rgba(0,0,0,0.04);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    height: 100%;
}

.blog-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 60px rgba(0,0,0,0.1);
    border-color: var(--gmc-turquoise);
}

.blog-card__image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: var(--gmc-light);
}

.blog-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.blog-card:hover .blog-card__image img {
    transform: scale(1.05);
}

.blog-card__category {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: var(--gmc-turquoise);
    color: white;
    padding: 6px 16px;
    border-radius: 100px;
    font-size: 0.7rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
    z-index: 2;
}

.blog-card__content {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.blog-card__meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--gmc-slate-light);
    font-weight: 600;
    margin-bottom: 1rem;
}

.blog-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1.25rem;
    line-height: 1.3;
}

.blog-card p {
    color: var(--gmc-slate);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 2rem;
    flex: 1;
}

.blog-card__footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(0,0,0,0.04);
}

.read-more {
    font-weight: 800;
    font-size: 0.85rem;
    color: var(--gmc-dark);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.read-more i {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.blog-card:hover .read-more {
    color: var(--gmc-turquoise);
}

.blog-card:hover .read-more i {
    transform: translateX(5px);
}

.article-content {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--gmc-slate);
    max-width: 800px;
    margin: 0 auto;
}

.article-content h3 {
    font-size: 1.75rem;
    margin: 3rem 0 1.5rem;
    color: var(--gmc-dark);
}

.article-content p {
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
    .blog-card__content {
        padding: 1.5rem;
    }
    .section-head, .gmc-section__head {
        text-align: center !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        margin-inline: auto !important;
        width: 100% !important;
    }
    .section-head h2, .gmc-section__head h2, .section-head p, .gmc-section__head p {
        text-align: center !important;
        margin-inline: auto !important;
    }
}